As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DTW - FLT 626 - RIGHT MAIN GEAR UNSAFE LIGHT DOES NOT ILLUMINATE DURING GEAR RETRACTION OR EXTENSION. FOUND SEVERAL FAULTY WIRES AT TERMINAL BLOCK 53-66. REPAIRED WIRES USING WIRING DIAGRAM MANUAL 32-61. OPS CHECK GOOD IAW DC-9 MM 32-60. (X)